観測所番号 66408
都道府県 岡山県 [ 地域ポータル ]
所在地 岡山県岡山市北区下石井 (岡山県岡山市北区)
観測月数 246
観測回数 179,147
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1996年03月25日 〜 2011年12月19日 岡山 (オカヤマ) 34.660N 133.917E 3m 70.8m
2011年12月20日 〜 2015年03月04日 岡山 (オカヤマ) 34.660N 133.917E 3m 70.8m
2015年03月05日 〜 2016年08月99日 岡山 (オカヤマ) 34.685N 133.925E 5m 69.9m
リアルタイムデータ アメラス(アメダス・ランキング・サービス)
過去の大雨データ アメダス集中豪雨
気象災害報告
台風接近履歴
近隣観測所
番号 名前 距離 方位
66406 岡山(岡山県) 1.12km 258度
66407 岡山(岡山県) 2.92km 198度
66346 日応寺(岡山県) 10.24km 321度
66446 倉敷(岡山県) 17.84km 233度
66296 福渡(岡山県) 20.29km 354度
66501 玉野(岡山県) 22.08km 174度
66287 吉備中央(岡山県) 24.90km 306度
66421 虫明(岡山県) 25.84km 90度
66306 和気(岡山県) 27.68km 58度
66391 矢掛(岡山県) 29.14km 255度
66251 赤磐(岡山県) 29.57km 29度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 168,856
[168,856 (94.26% / 94.27%)] [168,856 / 179,121 (94.27%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 5,438
[5,438 (3.04% / 3.04%)] [174,294 / 10,265 (97.31%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 2,051
[2,051 (1.14% / 1.15%)] [176,345 / 4,827 (98.45%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,044
[1,044 (0.58% / 0.58%)] [177,389 / 2,776 (99.03%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 561
[561 (0.31% / 0.31%)] [177,950 / 1,732 (99.35%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 352
[352 (0.20% / 0.20%)] [178,302 / 1,171 (99.54%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 220
[220 (0.12% / 0.12%)] [178,522 / 819 (99.67%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 131
[131 (0.07% / 0.07%)] [178,653 / 599 (99.74%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 111
[111 (0.06% / 0.06%)] [178,764 / 468 (99.80%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 75
[75 (0.04% / 0.04%)] [178,839 / 357 (99.84%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 59
[59 (0.03% / 0.03%)] [178,898 / 282 (99.88%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 39
[39 (0.02% / 0.02%)] [178,937 / 223 (99.90%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 38
[38 (0.02% / 0.02%)] [178,975 / 184 (99.92%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 28
[28 (0.02% / 0.02%)] [179,003 / 146 (99.93%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 20
[20 (0.01% / 0.01%)] [179,023 / 118 (99.95%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 18
[18 (0.01% / 0.01%)] [179,041 / 98 (99.96%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 16
[16 (0.01% / 0.01%)] [179,057 / 80 (99.96%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 8
[8 (0.00% / 0.00%)] [179,065 / 64 (99.97%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 7
[7 (0.00% / 0.00%)] [179,072 / 56 (99.97%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 10
[10 (0.01% / 0.01%)] [179,082 / 49 (99.98%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 6
[6 (0.00% / 0.00%)] [179,088 / 39 (99.98%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 4
[4 (0.00% / 0.00%)] [179,092 / 33 (99.98%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 3
[3 (0.00% / 0.00%)] [179,095 / 29 (99.99%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 3
[3 (0.00% / 0.00%)] [179,098 / 26 (99.99%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 4
[4 (0.00% / 0.00%)] [179,102 / 23 (99.99%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 1
[1 (0.00% / 0.00%)] [179,103 / 19 (99.99%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 3
[3 (0.00% / 0.00%)] [179,106 / 18 (99.99%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 6
[6 (0.00% / 0.00%)] [179,112 / 15 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 1
[1 (0.00% / 0.00%)] [179,113 / 9 (100.00%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [179,114 / 8 (100.00%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 1
[1 (0.00% / 0.00%)] [179,115 / 7 (100.00%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [179,116 / 6 (100.00%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [179,117 / 5 (100.00%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [179,118 / 4 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [179,119 / 3 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [179,120 / 2 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [179,121 / 1 (100.00%)]

欠測回数 (26 / 0.01%)

風向

静穏 静穏 = 2,235
[2,235 (1.25% / 1.25%)] [0 / 0 (NA)]
北北東 北北東 = 12,778
[12,778 (7.13% / 7.14%)] [0 / 0 (NA)]
北東 北東 = 17,851
[17,851 (9.96% / 9.97%)] [0 / 0 (NA)]
東北東 東北東 = 17,206
[17,206 (9.60% / 9.61%)] [0 / 0 (NA)]
東 = 11,128
[11,128 (6.21% / 6.21%)] [0 / 0 (NA)]
東南東 東南東 = 8,846
[8,846 (4.94% / 4.94%)] [0 / 0 (NA)]
南東 南東 = 7,489
[7,489 (4.18% / 4.18%)] [0 / 0 (NA)]
南南東 南南東 = 3,813
[3,813 (2.13% / 2.13%)] [0 / 0 (NA)]
南 = 4,163
[4,163 (2.32% / 2.33%)] [0 / 0 (NA)]
南南西 南南西 = 5,082
[5,082 (2.84% / 2.84%)] [0 / 0 (NA)]
南西 南西 = 9,997
[9,997 (5.58% / 5.58%)] [0 / 0 (NA)]
西南西 西南西 = 12,130
[12,130 (6.77% / 6.77%)] [0 / 0 (NA)]
西 西 = 14,819
[14,819 (8.27% / 8.28%)] [0 / 0 (NA)]
西北西 西北西 = 10,423
[10,423 (5.82% / 5.82%)] [0 / 0 (NA)]
北西 北西 = 10,565
[10,565 (5.90% / 5.90%)] [0 / 0 (NA)]
北北西 北北西 = 14,053
[14,053 (7.84% / 7.85%)] [0 / 0 (NA)]
北 = 16,475
[16,475 (9.20% / 9.20%)] [0 / 0 (NA)]

欠測回数 (94 / 0.05%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 2,979
[2,979 (1.66% / 1.66%)] [2,979 / 179,056 (1.66%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 37,295
[37,295 (20.82% / 20.83%)] [40,274 / 176,077 (22.49%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 46,508
[46,508 (25.96% / 25.97%)] [86,782 / 138,782 (48.47%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 33,287
[33,287 (18.58% / 18.59%)] [120,069 / 92,274 (67.06%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 23,008
[23,008 (12.84% / 12.85%)] [143,077 / 58,987 (79.91%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 14,749
[14,749 (8.23% / 8.24%)] [157,826 / 35,979 (88.14%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 8,556
[8,556 (4.78% / 4.78%)] [166,382 / 21,230 (92.92%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 5,136
[5,136 (2.87% / 2.87%)] [171,518 / 12,674 (95.79%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 3,161
[3,161 (1.76% / 1.77%)] [174,679 / 7,538 (97.56%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1,935
[1,935 (1.08% / 1.08%)] [176,614 / 4,377 (98.64%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,139
[1,139 (0.64% / 0.64%)] [177,753 / 2,442 (99.27%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 676
[676 (0.38% / 0.38%)] [178,429 / 1,303 (99.65%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 299
[299 (0.17% / 0.17%)] [178,728 / 627 (99.82%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 162
[162 (0.09% / 0.09%)] [178,890 / 328 (99.91%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 76
[76 (0.04% / 0.04%)] [178,966 / 166 (99.95%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 35
[35 (0.02% / 0.02%)] [179,001 / 90 (99.97%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 31
[31 (0.02% / 0.02%)] [179,032 / 55 (99.99%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 13
[13 (0.01% / 0.01%)] [179,045 / 24 (99.99%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 5
[5 (0.00% / 0.00%)] [179,050 / 11 (100.00%)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 1
[1 (0.00% / 0.00%)] [179,051 / 6 (100.00%)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 4
[4 (0.00% / 0.00%)] [179,055 / 5 (100.00%)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 1
[1 (0.00% / 0.00%)] [179,056 / 1 (100.00%)]

欠測回数 (91 / 0.05%)

気温

-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 2
[2 (0.00% / 0.00%)] [2 / 179,120 (0.00%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 65
[65 (0.04% / 0.04%)] [67 / 179,118 (0.04%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 99
[99 (0.06% / 0.06%)] [166 / 179,053 (0.09%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 301
[301 (0.17% / 0.17%)] [467 / 178,954 (0.26%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 2,396
[2,396 (1.34% / 1.34%)] [2,863 / 178,653 (1.60%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 2,738
[2,738 (1.53% / 1.53%)] [5,601 / 176,257 (3.13%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 3,486
[3,486 (1.95% / 1.95%)] [9,087 / 173,519 (5.07%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 4,046
[4,046 (2.26% / 2.26%)] [13,133 / 170,033 (7.33%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 4,854
[4,854 (2.71% / 2.71%)] [17,987 / 165,987 (10.04%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 5,433
[5,433 (3.03% / 3.03%)] [23,420 / 161,133 (13.08%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 6,210
[6,210 (3.47% / 3.47%)] [29,630 / 155,700 (16.54%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 6,297
[6,297 (3.51% / 3.52%)] [35,927 / 149,490 (20.06%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 6,609
[6,609 (3.69% / 3.69%)] [42,536 / 143,193 (23.75%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 6,118
[6,118 (3.42% / 3.42%)] [48,654 / 136,584 (27.16%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 5,904
[5,904 (3.30% / 3.30%)] [54,558 / 130,466 (30.46%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 5,718
[5,718 (3.19% / 3.19%)] [60,276 / 124,562 (33.65%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 5,333
[5,333 (2.98% / 2.98%)] [65,609 / 118,844 (36.63%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 5,185
[5,185 (2.89% / 2.89%)] [70,794 / 113,511 (39.52%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 5,310
[5,310 (2.96% / 2.96%)] [76,104 / 108,326 (42.49%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 5,256
[5,256 (2.93% / 2.93%)] [81,360 / 103,016 (45.42%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 5,524
[5,524 (3.08% / 3.08%)] [86,884 / 97,760 (48.51%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 5,200
[5,200 (2.90% / 2.90%)] [92,084 / 92,236 (51.41%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 5,347
[5,347 (2.98% / 2.99%)] [97,431 / 87,036 (54.39%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 5,999
[5,999 (3.35% / 3.35%)] [103,430 / 81,689 (57.74%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 5,897
[5,897 (3.29% / 3.29%)] [109,327 / 75,690 (61.04%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 6,242
[6,242 (3.48% / 3.48%)] [115,569 / 69,793 (64.52%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 6,278
[6,278 (3.50% / 3.50%)] [121,847 / 63,551 (68.03%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 6,477
[6,477 (3.62% / 3.62%)] [128,324 / 57,273 (71.64%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 6,458
[6,458 (3.60% / 3.61%)] [134,782 / 50,796 (75.25%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 7,056
[7,056 (3.94% / 3.94%)] [141,838 / 44,338 (79.19%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 7,616
[7,616 (4.25% / 4.25%)] [149,454 / 37,282 (83.44%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 6,968
[6,968 (3.89% / 3.89%)] [156,422 / 29,666 (87.33%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 5,733
[5,733 (3.20% / 3.20%)] [162,155 / 22,698 (90.53%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 4,542
[4,542 (2.54% / 2.54%)] [166,697 / 16,965 (93.06%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 3,631
[3,631 (2.03% / 2.03%)] [170,328 / 12,423 (95.09%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2,943
[2,943 (1.64% / 1.64%)] [173,271 / 8,792 (96.73%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 2,348
[2,348 (1.31% / 1.31%)] [175,619 / 5,849 (98.05%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,726
[1,726 (0.96% / 0.96%)] [177,345 / 3,501 (99.01%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 1,126
[1,126 (0.63% / 0.63%)] [178,471 / 1,775 (99.64%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 470
[470 (0.26% / 0.26%)] [178,941 / 649 (99.90%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 149
[149 (0.08% / 0.08%)] [179,090 / 179 (99.98%)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 30
[30 (0.02% / 0.02%)] [179,120 / 30 (100.00%)]

欠測回数 (27 / 0.02%)

日照時間

0.0h 0.0h = 119,448
[119,448 (66.68% / 66.73%)] [119,448 / 179,001 (66.73%)]
0.1h 0.1h = 4,674
[4,674 (2.61% / 2.61%)] [124,122 / 59,553 (69.34%)]
0.2h 0.2h = 3,926
[3,926 (2.19% / 2.19%)] [128,048 / 54,879 (71.53%)]
0.3h 0.3h = 3,559
[3,559 (1.99% / 1.99%)] [131,607 / 50,953 (73.52%)]
0.4h 0.4h = 3,611
[3,611 (2.02% / 2.02%)] [135,218 / 47,394 (75.54%)]
0.5h 0.5h = 3,630
[3,630 (2.03% / 2.03%)] [138,848 / 43,783 (77.57%)]
0.6h 0.6h = 3,643
[3,643 (2.03% / 2.04%)] [142,491 / 40,153 (79.60%)]
0.7h 0.7h = 3,888
[3,888 (2.17% / 2.17%)] [146,379 / 36,510 (81.78%)]
0.8h 0.8h = 4,118
[4,118 (2.30% / 2.30%)] [150,497 / 32,622 (84.08%)]
0.9h 0.9h = 5,194
[5,194 (2.90% / 2.90%)] [155,691 / 28,504 (86.98%)]
1.0h 1.0h = 23,310
[23,310 (13.01% / 13.02%)] [179,001 / 23,310 (100.00%)]

欠測回数 (146 / 0.08%)

積雪深

0cm 0cm = 17,674
[17,674 (9.87% / 99.77%)] [17,674 / 17,714 (99.77%)]
1cm - 5cm 1cm - 5cm = 32
[32 (0.02% / 0.18%)] [17,706 / 40 (99.95%)]
6cm - 10cm 6cm - 10cm = 8
[8 (0.00% / 0.05%)] [17,714 / 8 (100.00%)]

欠測回数 (161,433 / 90.11%)